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发明名称
Process for upgrading mica
摘要
申请公布号
US3206127(A)
申请公布日期
1965.09.14
申请号
US19620235779
申请日期
1962.11.06
申请人
FREEPORT SULPHUR COMPANY
发明人
MORRIS HORTON H.;TURNER KENNETH L.
分类号
C04B14/20
主分类号
C04B14/20
代理机构
代理人
主权项
地址
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